Kathedrale

A very long alpine route with an interesting excursion through the caves near the top.
(1) 4b (2) 4c (3) 6a (4) 5a (5) 6a+ (6) Scramble left up the grass (7) 5c+ (8) scramble up the grass (9) 4a (10) 6a (11) 5c (12) scramble (13) 4b (14) 6a+, loose stones (15) 6a+ (16) 4c (17) 6a+ (18) 6a+ (19) 5a (20) 2a